19011130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12109}}^1$

素因数の和:12273

約数の個数: 16

約数和(自身を含む): 34440840

約数和(自身を除く): 15429710

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 12109, 24218, 60545, 121090, 1901113, 3802226, 9505565, 19011130]

約数ペア:

[(1, 19011130), (2, 9505565), (5, 3802226), (10, 1901113), (157, 121090), (314, 60545), (785, 24218), (1570, 12109)]